-
38901.加利福尼亚农村边境的智能交通系统移动性管理和协调服务的进程
[交通运输、仓储和邮政业,计算机、通信和其他电子设备制造业] [2013-11-25]
This report documents the evolution, development, and lessons learned while attempting to identify, modify, and deploy Intelligent Transportation System (ITS) and advanced technology tools to facilitate coordination of public transit and social (human) service transportation and mobility management in a one stop shop located in Modoc County (northeast), California. The report summarizes planning and coordination efforts; shares challenges, lessons learned, and outcomes; and concludes by identifying some issues and structural obstacles that diminish usability and impede transfer of functional ITS tools for purposes of data collection, management, and reporting.
关键词:电子信息;智能交通;移动管理;协调服务
-
38902.ZdenekVotruba提出应用于智能交通系统的理论
[交通运输、仓储和邮政业,信息传输、软件和信息技术服务业,计算机、通信和其他电子设备制造业] [2013-11-25]
Systems Theory represents a significant theoretical backgrounds for any professional undertaking within the branch of ITS. There are several approaches to elaborating this kind of theory. For engineering purposes (i.e. also for ITS) the classical approach: GTS - General Theory of Systems which is based on ideas of Karl Ludwig von Bertalanffy [1] and his co-workers is probably the most beneficial. A purposeful source of knowledge on the internet is [2]. An excellent review of fundamental Systems ideas is provided in the works of G.J. Klir [3, 5]. Both innovative and thorough insight into the engineering utilizations of Systems ideas is presented by J. Vlcek [4].
关键词:电子信息;智能交通;理论原理
-
38903.集成环境下智能交通系统操作的性能测量和评估
[计算机、通信和其他电子设备制造业,信息传输、软件和信息技术服务业,交通运输、仓储和邮政业] [2013-11-25]
This project has developed and implemented a software environment to utilize data collected by Traffic Management Centers (TMC) in Florida, in combination with data from other sources to support various applications. The environment allows capturing and fusing the data from multiple sources. The combined data can support the performance measurements of transportation system, transportation system modeling, assessment of the benefits of Intelligent Transportation System (ITS) applications such as incident management, ramp metering, and so on, and discovery of different relationships and associations of attributes through data mining and visualization methods. The developed modules are demonstrated in a series of use cases.
关键词:电子信息;智能交通;集成环境;性能评估
-
38904.铁路平交路口安全智能控制系统
[计算机、通信和其他电子设备制造业,铁路、船舶、航空航天和其他运输设备制造业] [2013-11-25]
Accident protection system at railway level crossing usually informs vehicle drivers and pedestrian that train is approaching, and eventually prevents them from passing the level crossing. This paper proposes a new level crossing safety system to solve the problem of existing system and to deal with the changing traffic condition at level crossing. The objective of the proposed system is to detect stopped vehicles at a level crossing with the state-of-the-art intelligent technology (sensor, computer, data processing, communication) and to transmit information to train allowing train drivers to stop their trains automatically and to display information of approaching train to vehicle drivers in real-time and to develop technology for accident prevention and damage reduction in connection with road traffic signal system. To evaluate the function and operation, we have demonstrated the proposed system at real railway level crossing of Young-dong line of Korail with Sea Train.
关键词:电子信息;智能交通;铁路控制;平交路口
-
38905.加州大学伯克利分校精密加工实验室的历史
[计算机、通信和其他电子设备制造业] [2013-11-24]
The UC Berkeley Microfabrication Laboratory (Microlab) in Cory Hall had its opening dedication ceremony on 23 March 1983. It was officially closed on 31 December 2010. This report is the documentation, in wide swathes, of 28 years of operation, including management of resources: facilities, staff, finances, and related activities of control, communications and planning.
关键词:加州大学伯克利分校;精密加工实验室;通信;计划;技术报告
-
38906.可信计算的云代理道
[计算机、通信和其他电子设备制造业,信息传输、软件和信息技术服务业] [2013-11-24]
Applications running in a cloud data center face several challenges, including secure deployment, insider attacks, and cryptographic key management. Previous research shows how to securely start and run individual programs using the Trusted Platform Module or other secure co-processors, but none of that work solves the end-to-end problem of deploying and gaining assurance in distributed applications running on third-party hardware.
关键词:云数据;可信平台;云代理;云计算;信息安全;硬件;应用程序
-
38907.针对物联网的简单安全的无线网络配置
[计算机、通信和其他电子设备制造业] [2013-11-24]
This paper discusses a simple and secure way of enabling “Internet of Things” to be configured with Wi-Fi PIN number and register it to the Internet. The Internet of Things are objects that are embedded with sensors and actuators (from printers to pacemakers), and they are linked through wired and wireless networks, often using the same Internet Protocol (IP) that connects the Internet [1]. Many Internet of things do not have interactive interface, so we present a system which requests information from physical objects by recording them and perform computer visio techniques to extract the PIN number. After that, we can register them to the access point (AP) through WPS (Wi-Fi Protected Setup) PIN based method protocol. The advantage of this projec is that the process saves people time to manually enter the PIN number into the router and there is no password to remember.
关键词:物联网;无线网络;安全性;信息网络;网络安全
-
38908.合成可人为干涉的控制系统
[计算机、通信和其他电子设备制造业,汽车制造业] [2013-11-24]
In this paper, we present a formalism for human-in-the-loop control systems.Particularly, we focus on the problem of synthesizing a semi-autonomous controller from high-level temporal specifications that expect occasional human intervention for correct operation. We present an algorithm for this problem, and demonstrate its operation on problems related to driver assistance in automobiles.
关键词:人为干涉控制系统;半自治控制器;汽车驾驶员
-
38909.下一代内存新技术
[计算机、通信和其他电子设备制造业] [2013-11-24]
Historically, our society requires computational memory media to support the development of our civilization. It is likely that our society will keep demanding larger capacity memory. However, conventional memory technologies are facing many challenges such as difficulties of miniaturization and guarantee of good reliability. For this reason, alternate memory device designs are proposed to overcome the conventional memory device technologies.
关键词:计算内存;大容量内存;可靠性;内存设备
-
38910.反射脉冲无线电:原则和设计
[计算机、通信和其他电子设备制造业,信息传输、软件和信息技术服务业] [2013-11-24]
This dissertation begins by examining future wireless sensor applications and presenting the link asymmetry. The alternative architecture is then introduced and its operation principles explained. A step-by-step design procedure follows, accompanied by the implementation of a miniature biomedical implant transmitter as a design example. Potential challenges and mitigation techniques are also discussed. Key advantages of the proposed architecture include ultra low power consumption, simple circuitry (hence high reliability and low cost), and broad range of scalability. Measurement results of the biomedical example are subsequently presented, before a short conclusion is given in the end.
关键词:无线传感器应用;不对称性;可伸缩性;生物医学;医疗器械